# should backfill
# three different jobs (each belongs to a different user)
# the last one is tiny and should be backfilled
# arrival time; job id == finishing time; user estimated duration; number of required nodes; actual duration  
0 10.1 10 1 10 0 0 uid_1
0 10.11 10 1 10 0 0 uid_2

2 12.3 10 3 10 0 0 uid_1
2 12.33 10 3 10 0 0 uid_2

8 18.9 10 9 10 0 0 uid_1
8 18.99 10 9 10 0 0 uid_2


